Finding the Fourth Proportional to 3,322,866,392.16, 4,586,967,553.68 and 2,070,422,044.62
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Solution
The fourth proportional to 3,322,866,392.16, 4,586,967,553.68 and 2,070,422,044.62 is: 2,858,062,172.92
Step by Step Solution
- Step 1: Write the proportion equation
3,322,866,392.16 : 4,586,967,553.68 = 2,070,422,044.62 : x - Step 2: Convert to fraction form
3,322,866,392.16/4,586,967,553.68 = 2,070,422,044.62/x - Step 3: Cross multiply
3,322,866,392.16x = 4,586,967,553.68 × 2,070,422,044.62 - Step 4: Simplify right side
3,322,866,392.16x = 9,496,958,741,095,745,536 - Step 5: Solve for x
x = 9,496,958,741,095,745,536/3,322,866,392.16 - Step 6: Final answer
x = 2,858,062,172.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.